When did momondo last update prices for flights from Ireland to Belfast?

Prices for flights from Ireland to Belfast are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Belfast?

As of December 2025, there is 1 operator available to choose from for flights from Ireland to Belfast.

How old do you have to be to fly from Ireland to Belfast?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast.

What documentation or ID do you need to fly to Belfast?

The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€88 Cheap Flights from Ireland to Belfast in 2025/26

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Find the cheapest flights from Ireland to Belfast

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Belfast

Enter your travel dates to find the best prices.

15:00 - 20:25

DUB

BFS

5h 25m1 stop

07:50 - 11:05

BFS

DUB

3h 15m1 stop

€88Multiple Airlines

Fri, 23 Jan - Mon, 26 Jan

20:55 - 08:55

DUB

BFS

12h 00m1 stop

19:20 - 08:35

BFS

DUB

13h 15m1 stop

€89Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

22:25 - 07:25

ORK

BFS

9h 00m1 stop

06:30 - 15:00

BFS

ORK

8h 30m1 stop

€89Multiple Airlines

Sun, 4 Jan - Tue, 6 Jan

15:00 - 20:25

DUB

BFS

5h 25m1 stop

07:50 - 11:05

BFS

DUB

3h 15m1 stop

€89Multiple Airlines

Fri, 23 Jan - Mon, 26 Jan

06:00 - 16:50

ORK

BHD

10h 50m1 stop

17:20 - 23:25

BHD

ORK

6h 05m1 stop

€277KLM

Sat, 17 Jan - Sat, 24 Jan

15:40 - 16:50

ORK

BHD

25h 10m2 stops

17:20 - 15:00

BHD

ORK

21h 40m2 stops

€410KLM

Sat, 17 Jan - Sat, 24 Jan

16:05 - 09:10

ORK

BHD

17h 05m1 stop

18:00 - 11:10

BHD

ORK

17h 10m1 stop

€435British Airways

Wed, 4 Feb - Sat, 7 Feb

17:35 - 10:30

ORK

BHD

16h 55m1 stop

06:30 - 23:25

BHD

ORK

16h 55m1 stop

€435British Airways

Fri, 30 Jan - Sun, 1 Feb

15:40 - 16:50

ORK

BHD

25h 10m2 stops

17:20 - 15:00

BHD

ORK

21h 40m2 stops

€438KLM

Sat, 17 Jan - Sat, 24 Jan

11:55 - 16:50

ORK

BHD

4h 55m1 stop

17:40 - 23:25

BHD

ORK

5h 45m1 stop

€460British Airways

Mon, 12 Jan - Fri, 16 Jan

KLM flights from Ireland to Belfast

Our best KLM deals on Ireland to Belfast flight tickets

KLM

2 Feb

DUB05:55Dublin

10h 55m

1 stop

BHD16:50Belfast City

11 Feb

BHD17:20Belfast City

4h 50m

1 stop

DUB22:10Dublin

€199

Find similar

KLM

17 Jan

ORK06:00Cork

10h 50m

1 stop

BHD16:50Belfast City

24 Jan

BHD17:20Belfast City

6h 05m

1 stop

ORK23:25Cork

€277

Find similar

KLM

17 Jan

ORK15:40Cork

25h 10m

2 stops

BHD16:50Belfast City

24 Jan

BHD17:20Belfast City

21h 40m

2 stops

ORK15:00Cork

€410

Find similar

British Airways flights from Ireland to Belfast

Our best British Airways deals on Ireland to Belfast flight tickets

British Airways

6 Jan

DUB08:50Dublin

7h 15m

1 stop

BHD16:05Belfast City

13 Jan

BHD10:00Belfast City

5h 20m

1 stop

DUB15:20Dublin

€257

Find similar

British Airways

2 Feb

DUB20:40Dublin

14h 00m

1 stop

BHD10:40Belfast City

11 Feb

BHD06:35Belfast City

10h 25m

1 stop

DUB17:00Dublin

€258

Find similar

British Airways

8 Jan

DUB20:40Dublin

20h 00m

1 stop

BHD16:40Belfast City

12 Jan

BHD19:25Belfast City

12h 30m

1 stop

DUB07:55Dublin

€273

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 23/1

15:00-20:25

1 stop5h 25m

Belfast Intl

Mon 26/1

07:50-11:05

1 stop3h 15m

€88

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 19/1

20:55-08:55

1 stop12h 00m

Belfast Intl

Mon 26/1

19:20-08:35

1 stop13h 15m

€89

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sun 4/1

22:25-07:25

1 stop9h 00m

Belfast Intl

Tue 6/1

06:30-15:00

1 stop8h 30m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 23/1

15:00-20:25

1 stop5h 25m

Belfast Intl

Mon 26/1

07:50-11:05

1 stop3h 15m

€89

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 17/1

06:00-16:50

1 stop10h 50m

Belfast City

Sat 24/1

17:20-23:25

1 stop6h 05m

€277

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 17/1

15:40-16:50

2 stops25h 10m

Belfast City

Sat 24/1

17:20-15:00

2 stops21h 40m

€410

CorkBelfast

ORK - BHD

ORKBHD

Cork

Wed 4/2

16:05-09:10

1 stop17h 05m

Belfast City

Sat 7/2

18:00-11:10

1 stop17h 10m

€435

CorkBelfast

ORK - BHD

ORKBHD

Cork

Fri 30/1

17:35-10:30

1 stop16h 55m

Belfast City

Sun 1/2

06:30-23:25

1 stop16h 55m

€435

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 17/1

15:40-16:50

2 stops25h 10m

Belfast City

Sat 24/1

17:20-15:00

2 stops21h 40m

€438

CorkBelfast

ORK - BHD

ORKBHD

Cork

Mon 12/1

11:55-16:50

1 stop4h 55m

Belfast City

Fri 16/1

17:40-23:25

1 stop5h 45m

€460

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ireland to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Belfast?

The average flight duration from Ireland to Belfast depends on which airport you fly into and out of. Flying from Dublin to Belfast Intl Airport is 5h 25m on average, while flying from Cork to Belfast Intl Airport is 9h on average. Belfast Intl Airport is the most popular airport in Belfast.

Cheap Ireland to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Belfast

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from Ireland to Belfast takes 3h 30m

There are no direct flights from Ireland to Belfast. There are no popular flight routes from Ireland to Belfast.

Search flight deals

When did momondo last update prices for flights from Ireland to Belfast?
Prices for flights from Ireland to Belfast are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Belfast?
As of December 2025, there is 1 operator available to choose from for flights from Ireland to Belfast.
How old do you have to be to fly from Ireland to Belfast?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Belfast

Compare and see reviews for airlines that fly from Ireland to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom €259	Free Cancellation	Rating 6.7 7,585 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Belfast . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Belfast?

Once all potential Ireland to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.